
Product photo 1 of 3
Why this ranks #199 for immune function
- Evidence fitRetinyl Palmitate leads the evidence here, backed by Calcium Ascorbate and Zinc Oxide.
- Dose fit3 of 5 dosed ingredients land in the studied range. Calcium Ascorbate at 1000 mg lands inside the studied 250-1000 mg window.
- Price / serving$0.51 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Retailer links may be affiliate links. Rankings and placement are not paid placement.